RSU phased array transmitting system based on direct frequency conversion
A transmission system, phased array technology, applied in the field of phased array transmission system of RSU, can solve the problem that stepless phase shift and stepless amplitude modulation cannot be realized, phase shifters and attenuators are expensive, and it is difficult to achieve accurate beam Adjustment and other issues to solve ETC adjacent channel interference and car-following interference, save intermediate frequency related circuits, and reduce material costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0018] The phased array transmitting system based on the direct frequency conversion RSU of the present invention is mainly applicable to ETC.
[0019] refer to figure 1 with figure 2 , the phased array transmission system based on the direct conversion RSU of the present invention will be described in detail below.
[0020] A phased array transmission system based on a direct conversion RSU in this embodiment includes an RSU processor module, an FPGA digital vector baseband signal generation and a beam scanning algorithm module, a DAC module, a CLK module, an LPF module, and an orthogonal direct conversion module , LO local oscillator module, PA module, antenna array module, the RSU processor module realizes the generation of the FPGA digital vector baseband signal and the parameter configuration of the beam scanning algorithm module, the generation of the FPGA digital vector baseband signal and the beam scanning algorithm The module receives the binary baseband signal of ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com